Here is the full list of all 47 Yakuza 4 Remastered achievements. It takes around 60-80 hours to unlock all of the achievements on Windows.
Acquire all achievements in the game.
Clear Legend Mode.
Defeat Amon and get through all the substories.
Golf and fish five times each.
Knock over 100 people you pass by.
Sing all songs at karaoke.
Collect ten emblems from survivors during gang encounters.
Destroy 100 weapons you pick up playing as Kiryu.
Max out all characters to level 20.
Create one or more weapons for each weapon category.
Become a VIP member at the massage parlor.
Receive business cards from all hostesses, including ones you train in "Hostess Maker."
Purchase five guns playing as Saejima.
Have one of your apprentices win the Rookie Tournament in "Fighter Maker."
Gather at least one outfit from each category in "Hostess Maker."
Have a hostess wear a present you give her.
Have a hostess invite you on an after-work date.
Play all non-casino gambling games.
Win the first point in Four-Ball billiards.
Achieve a hat trick in darts.
Achieve a turkey in bowling.
Clear all Ultimate Skill missions.
Clear the Finale.
Clear Normal Mode without reverting to Easy Mode.
Possess 10,000,000 yen or more.
Earn 1,000,000 yen playing as Akiyama.
Acquire the title "Star of the Coliseum."
Collect all Memos in the Pause Menu.
Traverse 100 kilometers or more.
Play all casino gambling games.
Acquire 10,000 casino points playing as Tanimura.
Clear Part 4 of the story.
Clear Part 3 of the story.
Order something at least once at each restaurant.
Complete or finish forty substories.
Win a round by forming a concealed hand containing seven unique pairs in mahjong.
Clear Part 2 of the story.
Pick up 20 pieces of trash around the city.
Play all minigames at Club SEGA.
Complete or finish twenty substories.
Achieve a promotion in shogi.
Clear Part 1 of the story.
Acquire three Revelations.
Open five coin lockers.
Complete or finish four substories.
Smash the ball three times in one match.
Successfully hit two panels at once at the batting center.